Steward, J. H. 1., & Steward, J. H. 1. (1955). Irrigation civilizations: A comparative study : a symposium on method and result in cross-cultural regularities. Washington, D.C.: Social Science Section, Detp. of Cultural Affais, Pan American Union.
Chicago Style CitationSteward, Julian Haynes 1902-1972, and Julian Haynes 1902-1972 Steward. Irrigation Civilizations: A Comparative Study : A Symposium On Method and Result in Cross-cultural Regularities. Washington, D.C.: Social Science Section, Detp. of Cultural Affais, Pan American Union, 1955.
MLA CitationSteward, Julian Haynes 1902-1972, and Julian Haynes 1902-1972 Steward. Irrigation Civilizations: A Comparative Study : A Symposium On Method and Result in Cross-cultural Regularities. Washington, D.C.: Social Science Section, Detp. of Cultural Affais, Pan American Union, 1955.